<template>
	<view>
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		<!-- 轮播图 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="(item , i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item , i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<view class="floor-list">
           <view class="floor-item" v-for="(item , i) in floorList" :key="i">
			   <image :src="item.floor_title.image_src" class="floor-title" ></image>
           	<!-- 楼层图片区域 -->
			<view class="floor-img-box">
				<!-- 左侧大盒子 -->
				<navigator class="left-img-box" :url="item.product_list[0].url">
					<image :src="item.product_list[0].image_src" mode="widthFix" :style="{width: item.product_list[0].image_width + 'rpx'}"></image>
				</navigator>
				<!-- 右侧4个小盒子 --> 
				<view class="right-img-box" >
					<navigator class="right-img-item" v-for="(item2 ,i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
						<image :src="item2.image_src" :style="{width : item2.image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
				</view>
			</view>
           </view>			
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 轮播图
				swiperList:[],
				// 分类导航的数据列表
				navList:[],
				// 获取楼层数据
				floorList:[]
			}
		},
		onLoad(){
			this.getSwiperList(),
			this.getNavList(),
			this.getFloorList()
		},
		 methods:{
			async getSwiperList(){
			// const {data : res}  https://applet-base-api-t.itheima.net/slides
			const {data : res} = await uni.$http.get('/api/public/v1/home/swiperdata')
			console.log(res.meta.status)
			// 加载失败
			if(res.meta.status !== 200){
				return  uni.$showMsg() 
				// uni.showToast({
				// 	title:'数据请求失败',
				// 	duration:1500,
				// 	icon: 'none'
				// })
			}
			this.swiperList = res.message
			},
			async getNavList(){
			const {data : res} = await uni.$http.get('/api/public/v1/home/catitems')
			if(res.meta.status !== 200) return  uni.$showMsg() 
			this.navList = res.message 
			},
			navClickHandler(item){
				if(item.name === '分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			// 获取楼层
			async getFloorList(){
				const {data : res} = await uni.$http.get('/api/public/v1/home/floordata')
			    if(res.meta.status !== 200) return uni.$showMsg()
				// 对数据进行处理
				res.message.forEach(floor =>{
					floor.product_list.forEach(prod =>{
						// 将传进来的地址以 ? 分成两个部分
						prod.url='/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				this.floorList = res.message
			},
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	swiper{
		height: 330rpx;
		.swiper-item,image{
			width: 100%;
			height: 100%;
		}
	}
	.nav-list{
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
		.nav-img{
			width: 128rpx;
			height: 140rpx;
		}
	}
	.floor-title{
		width: 100%;
		height: 60rpx;
	}
	.right-img-box{
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around; 
	}
	.floor-img-box{
		display: flex; 
		padding-left: 10rpx;
	}
	.search-box{
		position: sticky;
		top: 0;
		z-index: 999;
	}
	

</style>
